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Multi-layered graph data. The value in each cell represents the number of links between the respective layers. NC represents no connection.
| Drugs | 6486 | |||
| Diseases | 6113 | 543 | ||
| Genes | 76 250 | 123 609 | 474 526 | |
| Anatomies | NC | 3602 | 726 495 | NC |
| Drugs | Diseases | Genes | Anatomies |
